Inventor
John Robert Stecher
Inventor
Wilmington, DE, US
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C01Gprimary
C01GCompounds containing metals not covered by subclasses c01d or c01f25%
C02FTreatment of water, waste water, sewage, or sludge25%
C22BProduction and refining of metals25%
Y02PClimate change mitigation technologies in the production or processing of goods25%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999Patents assigned to DU PONT (1)· patent assignee history
1999Based in Wilmington, DE, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DU PONT | 1 | 1999 |
Locations
| Location | Patents | Span |
|---|---|---|
| Wilmington, Delaware, US | 1 | 1999 |